-1
0 1 2 2 3 3
0 2 0 1 0 0
1 1
3
-1
-1
-1
-1
0 0 1 2 3 3
0 1 0 2 0 0
1 1
2
0 -1 0 1 2 3
0 0 0 2 0 0
0 1
1
-1
0 -1 0 2 3 3
0 0 0 3 0 0
0 1
1